CN217366073U - Ablation device and medical ablation equipment - Google Patents
Ablation device and medical ablation equipment Download PDFInfo
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- CN217366073U CN217366073U CN202120918589.9U CN202120918589U CN217366073U CN 217366073 U CN217366073 U CN 217366073U CN 202120918589 U CN202120918589 U CN 202120918589U CN 217366073 U CN217366073 U CN 217366073U
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- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- 210000003437 trachea Anatomy 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000002347 injection Methods 0.000 claims description 31
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Abstract
The utility model provides an ablation device and medical ablation equipment, which relate to the technical field of medical appliances and comprise an isolation mechanism and an ablation mechanism; the isolation mechanism is connected with the ablation mechanism, and the isolation mechanism and the ablation mechanism can rotate relatively, so that the technical effect of adjusting the included angle between the isolation mechanism and the ablation mechanism is achieved; the ablation mechanism comprises a puncture needle, the ablation mechanism is used for penetrating human tissues through the puncture needle, and the puncture needle is used for acting on a tumor position so as to heat and ablate the tumor position; the isolation mechanism is used for penetrating human tissues along with the ablation mechanism, one end, extending into a human body, of the isolation mechanism is located between the tumor and the trachea wall, the isolation mechanism is used for injecting isolation liquid between the tumor and the trachea wall, the isolation liquid is used for isolating the trachea wall and the tumor, and the technical effect of cooling is achieved, so that the technical problem that the heat source damages the trachea wall in the heating ablation process and secondary damage is caused to a patient is solved.
Description
Technical Field
The utility model belongs to the technical field of the medical instrument technique and specifically relates to an ablation device and medical ablation equipment are related to.
Background
Thyroid tumor is a common disease, about 20 percent of people suffer from thyroid tumor, and multiple tumors are mostly suffered from benign lesions, but the medicine is difficult to remove. Thyroid tumors can be treated with minimal invasion. The minimally invasive therapy is to locally puncture a 2-3MM ablation needle under the guidance of ultrasound, melt the tumor by using a heat source of the ablation needle, and gradually absorb the tumor in a later period of time. Compared with the conventional surgical operation, the minimally invasive treatment has the advantages of small wound, quick recovery and no scar left on the surface.
However, because the thyroid gland is close to the tracheal wall, the thyroid tumor is treated in a minimally invasive manner by using the traditional ablation, and in the process of heating and ablation, the tracheal wall close to the tumor is accidentally injured by heat emitted by a heat source, so that secondary injury is caused to a patient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an it melts device and medical treatment ablation equipment to alleviate the in-process that melts the thyroid gland tumour in the heating that exists among the prior art, the heat that the heat source emitted can accidentally injure and the nearer trachea wall of tumour distance, causes the technical problem of secondary damage for the patient.
The utility model provides an ablation device, which comprises an isolation mechanism and an ablation mechanism;
the isolation mechanism is connected with the ablation mechanism, the ablation mechanism comprises a puncture needle, the ablation mechanism is used for penetrating human tissues through the puncture needle, and the puncture needle is used for acting on a tumor position to heat and ablate the tumor position; the isolation mechanism is used for penetrating human tissues along with the ablation mechanism, one end of the isolation mechanism, which stretches into a human body, is positioned between the tumor and the tracheal wall, and the isolation mechanism is used for injecting isolation liquid between the tumor and the tracheal wall.
In a preferred embodiment of the present invention, the isolation mechanism is hinged to the ablating mechanism, and the isolation mechanism rotates relative to the ablating mechanism, so that the isolation mechanism can be inserted between the tumor and the trachea wall.
In a preferred embodiment of the present invention, the device further comprises a connecting portion;
the connecting portion include the hinged end, the isolation mechanism with the ablation mechanism respectively with the connecting portion are connected, in order to pass through the hinged end is articulated each other.
In a preferred embodiment of the present invention, the connecting portion further includes a sheath tube;
the sheath pipe is provided with two, two the sheath pipe passes through the hinged end is connected, isolation mechanism with one of them the sheath pipe is connected, it constructs with another to melt the mechanism the sheath pipe is connected.
In a preferred embodiment of the present invention, the connecting portion further includes a fixing ring;
the fixed ring has two, two the fixed ring passes through the hinged end is connected, isolation mechanism and one of them the fixed ring is connected, the ablation mechanism is with another the fixed ring is connected.
In a preferred embodiment of the present invention, the ablation mechanism further comprises a heating portion;
the pjncture needle includes needle tubing main part and syringe needle, be provided with in the needle tubing main part and hold the chamber, heating portion is located hold the intracavity, just the tip of heating portion with the syringe needle is connected, heating portion be used for right the syringe needle heating, in order to pass through the syringe needle heats the ablation to the tumour position.
In a preferred embodiment of the present invention, the diameter of the needle tube body increases in the direction from the end close to the needle head to the other end.
In a preferred embodiment of the present invention, the isolation mechanism comprises an injection body;
the injection main body is internally provided with an injection channel which is arranged along the extending direction of the injection main body.
In a preferred embodiment of the present invention, the isolation mechanism further comprises a tip;
the pointed end is connected with one end, extending into a human body, of the injection main body, a water outlet is formed in the pointed end, and the water outlet is communicated with the injection channel.
In the preferred embodiment of the present invention, the utility model further comprises an operation end; the operation end is connected with one end of the isolation mechanism far away from the puncture needle.
The utility model provides a pair of medical ablation equipment, include ablation device.
The utility model provides a pair of melt device, include: an isolation mechanism and an ablation mechanism; the isolation mechanism is connected with the ablation mechanism, and the isolation mechanism and the ablation mechanism can rotate relatively, so that the technical effect of adjusting the included angle between the isolation mechanism and the ablation mechanism is achieved, and the technical effect that the tip of the isolation mechanism accurately reaches the partition position of the tumor and the trachea wall is achieved; the ablation mechanism comprises a puncture needle, the ablation mechanism is used for penetrating human tissues through the puncture needle, and the puncture needle is used for acting on a tumor position to heat and ablate the tumor position so as to achieve the technical effects of ablating tumors and treating diseases; the isolation mechanism is used for penetrating human tissues along with the ablation mechanism, one end, extending into a human body, of the isolation mechanism is located between the tumor and the trachea wall, the isolation mechanism is used for injecting isolation liquid between the tumor and the trachea wall, the isolation liquid is used for isolating the trachea wall and the tumor, and the technical effect of cooling is achieved, so that the technical problem that the heat source damages the trachea wall in the heating ablation process and secondary damage is caused to a patient is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an ablation device according to an embodiment of the present invention in a state of performing a microwave ablation operation in clinic;
fig. 2 is a schematic view of an overall structure of an ablation device provided with a fixing ring according to an embodiment of the present invention;
fig. 3 is a schematic view of an overall structure of an ablation device provided with a sheath according to an embodiment of the present invention;
fig. 4 is an enlarged partial schematic view of the embodiment of fig. 2 providing an ablation device a position.
An icon: 100-an ablation mechanism; 101-a puncture needle; 102-a heating section; 103-a needle cannula body; 104-a needle; 200-an isolation mechanism; 201-an injection body; 202-an injection channel; 203-tip; 204-water outlet; 300-a connecting portion; 301-a hinged end; 302-a fixed ring; 303-sheath.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, the present embodiment provides an ablation device including an isolation mechanism 200 and an ablation mechanism 100; the isolation mechanism 200 is connected with the ablation mechanism 100, the ablation mechanism 100 comprises a puncture needle 101, the ablation mechanism 100 is used for penetrating human tissues through the puncture needle 101, and the puncture needle 101 is used for acting on a tumor position to heat and ablate the tumor position; the isolation mechanism 200 is used for penetrating human tissue along with the ablation mechanism 100, one end of the isolation mechanism 200 extending into the human body is positioned between the tumor and the tracheal wall, and the isolation mechanism 200 is used for injecting isolation liquid between the tumor and the tracheal wall.
It should be noted that, the ablation device provided by this embodiment is designed from the structure and product performance, and can effectively alleviate the defect that the heat emitted by the heat source can accidentally injure the tracheal wall close to the tumor and cause secondary injury to the patient in the process of heating and ablating the thyroid tumor; wherein the puncture needle 101 of the ablation mechanism 100 will deliver the needle 104 to the tumor under the guidance of the CT; the injection main body 201 of the isolation mechanism 200 rotates around the connecting part 300, and the angle of the injection main body 201 is adjusted, so that the tip 203 reaches the separation part of the tumor and the tracheal wall; at this time, the heating part 102 heats the needle 104 by microwave to generate heat to ablate the tumor; meanwhile, the isolation liquid passes through the injection passage 202 and reaches the separation part of the tumor and the tracheal wall through the water outlet 204 at the tip 203, and the isolation liquid is used for separating the tracheal wall and the tumor and reducing the temperature of the tracheal wall, so that the damage to the tracheal wall caused by heating is relieved, and the secondary damage to a patient is avoided.
The embodiment provides an ablation device, including: the isolation mechanism 200 and the ablation mechanism 100; the isolation mechanism 200 is connected with the ablation mechanism 100, the isolation mechanism 200 and the ablation mechanism 100 can rotate relatively, the technical effect of adjusting the included angle between the isolation mechanism 200 and the ablation mechanism 100 is achieved, and the technical effect that the tip 203 of the isolation mechanism 200 can accurately reach the position where the tumor and the trachea wall are separated is achieved; the ablation mechanism 100 comprises a puncture needle 101, the ablation mechanism 100 is used for penetrating human tissues through the puncture needle 101, and the puncture needle 101 is used for acting on a tumor position to heat and ablate the tumor position so as to achieve the technical effects of ablating tumors and treating diseases; the isolation mechanism 200 is used for penetrating human tissues along with the ablation mechanism 100, one end of the isolation mechanism 200, extending into a human body, is positioned between the tumor and the tracheal wall, the isolation mechanism 200 is used for injecting isolation liquid between the tumor and the tracheal wall, and the isolation liquid can isolate the tracheal wall and the tumor, so that the technical effect of cooling is achieved, and the technical problem that secondary damage is caused to the tracheal wall and a patient due to heat sources in the heating ablation process is solved.
On the basis of the above embodiment, the isolation mechanism 200 is hinged to the ablation mechanism 100, and the isolation mechanism 200 rotates relative to the ablation mechanism 100, so that the isolation mechanism 200 can be inserted between the tumor and the trachea wall; because the tumor positions of different patients are different, the distance between the tumor and the tracheal wall is different, so the ablation mechanism 100 and the isolation mechanism 200 can adjust the included angle through relative rotation to ablate the tumors at different positions.
On the basis of the above embodiment, further, the connecting part 300 is further included; the connecting portion 300 comprises a hinged end 301, and the isolation mechanism 200 and the ablation mechanism 100 are respectively connected with the connecting portion 300 so as to be hinged to each other through the hinged end 301, thereby realizing the technical effect of mutual rotation of the isolation mechanism 200 and the ablation mechanism 100.
Alternatively, the connection portion 300 may adopt various manners, for example: the connecting portion 300 is hinged by a pin, wherein the hinged end 301 can be a pin or a connecting rod, a first sealing channel is arranged through the sidewall of the isolation mechanism 200 in a penetrating manner, the first sealing channel and the isolation mechanism 200 can be arranged relatively independently, that is, the first sealing channel is not communicated with the inside of the isolation mechanism 200, a second sealing channel is arranged through the sidewall of the ablation mechanism 100 in a penetrating manner, the second sealing channel and the ablation mechanism 100 can be arranged relatively independently, that is, the second sealing channel is not communicated with the inside of the ablation mechanism 100, the first sealing channel and the second sealing channel are communicated by using the overlapping manner of the ablation mechanism 100 and the isolation mechanism 200, and the isolation mechanism 200 and the ablation mechanism 100 are hinged to each other by penetrating the hinged end 301 through the first sealing channel and the second sealing channel.
Optionally, the connecting portion 300 further includes a fixing ring 302; two retaining rings 302 are provided, the two retaining rings 302 being connected by a hinged end 301, the isolation mechanism 200 being connected to one of the retaining rings 302, and the ablation mechanism 100 being connected to the other retaining ring 302.
Wherein, two solid fixed rings 302 can adopt the ball-hinge mode, hinged end 301 can be for being relative first ball valve and the second ball valve of setting for, and fixed connection between first ball valve and the second ball valve, wherein, be provided with first disk seat on the solid fixed ring 302's that is connected with isolating mechanism 200 the lateral wall, first ball valve can block and locate in first disk seat, and first disk seat can rotate along the circular arc surface of first ball valve, and likewise, be provided with the second disk seat on the solid fixed ring 302's that is connected with ablation mechanism 100 the lateral wall, the second ball valve enough blocks and locates in the second disk seat, and the second disk seat can rotate along the circular arc surface of second ball valve, two solid fixed rings 302 can rotate for first ball valve and second ball valve respectively, and then can make isolating mechanism 200 and ablation mechanism 100 be articulated each other.
Preferably, the connection portion 300 further includes a sheath 303; the number of the sheath tubes 303 is two, the two sheath tubes 303 are connected through a hinged end 301, the isolation mechanism 200 is connected with one of the sheath tubes 303, and the ablation mechanism 100 is connected with the other sheath tube 303.
Wherein, two sheath pipes 303 can adopt the ball articulated mode, hinged end 301 can be for being relative first ball valve and the second ball valve of setting for, and fixed connection between first ball valve and the second ball valve, wherein, be provided with first disk seat on the lateral wall of the sheath pipe 303 of being connected with isolation mechanism 200, first ball valve can block and locate in the first disk seat, and first disk seat can rotate along the circular arc surface of first ball valve, and likewise, be provided with the second disk seat on the lateral wall of the sheath pipe 303 of being connected with ablation mechanism 100, the second ball valve enough blocks and locates in the second disk seat, and the second disk seat can rotate along the circular arc surface of second ball valve, two sheath pipes 303 can rotate for first ball valve and second ball valve respectively, and then can make isolation mechanism 200 and ablation mechanism 100 be articulated each other.
In addition, the isolation mechanism 200 and the ablation mechanism 100 can be separated from the fixing ring 302 or the sheath 303, so that the technical effect of separate use or independent use of the isolation mechanism 200 and the ablation mechanism 100 can be achieved, and the technical problem that the tumor is far away from the tracheal wall or the mechanisms need to be separated or independently used due to other reasons can be solved.
In a preferred embodiment of the present invention, the ablation mechanism 100 further comprises a heating portion 102; the puncture needle 101 comprises a needle tube main body 103 and a needle head 104, wherein a containing cavity is arranged in the needle tube main body 103, the heating part 102 is positioned in the containing cavity, the end part of the heating part 102 is connected with the needle head 104, and the heating part 102 is used for heating the needle head 104 so as to heat and ablate the tumor position through the needle head 104.
The connection between the needle tube body 103 and the needle 104 can be various, for example: threaded nut connects, buckle connection or integrated into one piece, preferably adopts integrated into one piece, and integrated into one piece's connected mode is seamless, when guaranteeing certain mechanical strength, avoids influencing the health because of reasons such as bacterium residue in the use to alleviate disinfection's work load.
Further, the shape of the needle 104 may vary, for example; the conical shape or the inclined plane tip shape is preferably conical, and the conical design can effectively reduce the friction force between the puncture needle 101 and the human tissue in the insertion process, can better protect the human tissue contacted with the needle head 104, and reduces the damage to the human tissue; and the conical design can also ensure that the needle head 104 is fully contacted with the tumor, the heating area is large and uniform, and the purpose of heating and melting is better achieved.
Further, the heating unit 102 is preferably heated by microwave, which is generated inside the object to be heated, and the heat source is from the inside of the object, and the heating is uniform and fast.
Further, the puncture needle 101 is preferably made of SUS304 or 316L medical stainless steel material, which has excellent heat resistance, corrosion resistance, low-temperature strength and mechanical strength, no heat treatment hardening phenomenon and no magnetism, the excellent mechanical strength ensures that the puncture process does not deform such as bending deformation, and the heat resistance and the corrosion resistance ensure that the puncture process does not denature during heating ablation and storage, thereby ensuring the safety and sanitation of use.
In the preferred embodiment of the present invention, the diameter of the needle tube main body 103 increases in the direction from the end close to the needle 104 to the other end, and this gradual change design makes the resistance of the puncture needle 101 smaller and more uniform during the process of puncturing the body tissue, and the puncturing process is more gradual, so as to reduce the damage to the body.
In the preferred embodiment of the present invention, the isolation mechanism 200 includes an injection main body 201; the injection main body 201 is internally provided with an injection passage 202, and the injection passage 202 is arranged along an extending direction of the injection main body 201.
The injection body 201 may be made of various materials, such as: medical rubber, polyvinyl chloride or polyethylene; preferably, the water injection main body can be made of medical rubber, and the water injection main body has the characteristics of excellent aging resistance, high tearing resistance, excellent rebound resilience, no permanent deformation, weak acid and alkali resistance and the like, and meets the requirement of long-term storage of the water injection main body; the device has excellent insulating property, higher air permeability, good physiological inertia and physiological stability, and can meet the requirements of safety and stability of the device in the using process; meanwhile, the water-injection main body has the characteristics of high and low temperature resistance, can be used at a temperature of between 50 ℃ below zero and 250 ℃, has the special requirement of 300 ℃, and can ensure that the water-injection main body is not denatured in the heating and melting process.
In a preferred embodiment of the present invention, the isolation mechanism 200 further comprises a tip 203; the tip 203 is connected with one end of the injection main body 201 extending into the human body, the tip 203 is provided with a water outlet 204, and the water outlet 204 is communicated with the injection channel 202.
Wherein, the tip 203 and the injection main body 201 are preferably integrally formed, and the integrally formed connection mode has no gap, so as to avoid influencing the use sanitation due to the reasons of residue and the like in the use process, and reduce the workload of disinfection and sterilization.
Furthermore, the tip 203 is set to be a bevel tip, so that the water outlet 204 is difficult to block on the premise of being convenient for being inserted into human tissues, and the stability of the process of injecting and isolating liquid is ensured.
In a preferred embodiment of the present invention, the device further comprises an operation end; the operating end is connected with one end of the isolating mechanism 200 away from the puncture needle 101; wherein, the operation end can be a handle or a rubber sleeve, so that the isolation mechanism 200 and the ablation mechanism 100 are convenient to hold and operate.
The embodiment provides a medical ablation device, which comprises the ablation device; since the technical effect of the medical ablation apparatus provided by the present embodiment is the same as that of the ablation device provided by the above-mentioned embodiment, the detailed description thereof is omitted here.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.
Claims (10)
1. An ablation device, comprising: an isolation mechanism and an ablation mechanism;
the isolation mechanism is connected with the ablation mechanism, the ablation mechanism comprises a puncture needle, the ablation mechanism is used for penetrating human tissues through the puncture needle, and the puncture needle is used for acting on a tumor position to heat and ablate the tumor position; isolation mechanism is used for along with ablation mechanism pierces through human tissue, just isolation mechanism stretches into human one end and is located between tumour and the trachea wall, isolation mechanism is used for injecting isolation liquid between tumour and the trachea wall.
2. The ablation device of claim 1, wherein the isolation mechanism is hingedly connected to the ablation mechanism, and wherein the isolation mechanism is rotatable relative to the ablation mechanism to enable the isolation mechanism to be inserted between the tumor and the airway wall.
3. The ablation device of claim 2, further comprising a connection portion;
the connecting portion include the hinged end, the isolation mechanism with the ablation mechanism respectively with the connecting portion are connected, in order to pass through the hinged end is articulated each other.
4. The ablation device of claim 3, wherein the connection portion further comprises a sheath;
the sheath pipe is provided with two, two the sheath pipe passes through the hinged end is connected, isolation mechanism with one of them the sheath pipe is connected, it constructs with another to melt the mechanism the sheath pipe is connected.
5. The ablation device of claim 3, wherein the connecting portion further comprises a securing ring;
the fixed ring is provided with two, two the fixed ring passes through the hinged end is connected, isolation mechanism and one of them the fixed ring is connected, the ablation mechanism is connected with another the fixed ring.
6. The ablation device of claim 1, wherein the ablation mechanism further comprises a heating portion;
the puncture needle comprises a needle tube body and a needle head, a containing cavity is formed in the needle tube body, the heating part is located in the containing cavity, the end part of the heating part is connected with the needle head, and the heating part is used for heating the needle head to melt tumor positions through the needle head.
7. The ablation device of claim 1, wherein the isolation mechanism comprises an injection body;
the injection main body is internally provided with an injection channel which is arranged along the extending direction of the injection main body.
8. The ablation device of claim 7, wherein the isolation mechanism further comprises a tip;
the pointed end is connected with one end, extending into a human body, of the injection main body, a water outlet is formed in the pointed end, and the water outlet is communicated with the injection channel.
9. The ablation device of any one of claims 1-8, further comprising an operating end;
the operation end is connected with one end of the isolation mechanism far away from the puncture needle.
10. A medical ablation apparatus comprising an ablation device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120918589.9U CN217366073U (en) | 2021-04-29 | 2021-04-29 | Ablation device and medical ablation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120918589.9U CN217366073U (en) | 2021-04-29 | 2021-04-29 | Ablation device and medical ablation equipment |
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| Publication Number | Publication Date |
|---|---|
| CN217366073U true CN217366073U (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120918589.9U Expired - Fee Related CN217366073U (en) | 2021-04-29 | 2021-04-29 | Ablation device and medical ablation equipment |
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| Country | Link |
|---|---|
| CN (1) | CN217366073U (en) |
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2021
- 2021-04-29 CN CN202120918589.9U patent/CN217366073U/en not_active Expired - Fee Related
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